Marble game board



FIG. 1 shows a perspective view of the marble game board.

FIG. 2 shows a top elevation view of the marble game board.

FIG. 3 shows a left-side elevation view of the marble game board.

FIG. 4 shows a right-side elevation view of the marble game board.

FIG. 5 shows a bottom elevation view of the marble game board.

FIG. 6 shows a front-end elevation view of the marble game board; and,

FIG. 7 shows a rear end elevation view of the marble game board.

The shade lines in the Figures show contour and not surface ornamentation. 

CLAIM The ornamental design for a marble game board, as shown and described. 